get rid of legacy github.io links

Author: topepo

man/dials-package.Rd

@@ -28,7 +28,7 @@ In any case, some information is needed to create a grid or to validate whether
 
  * Create an easy to use framework for describing and querying tuning parameters. this can include getting sequences or random tuning values, validating current values, transforming parameters, and other tasks.
  * Standardize the names of different parameters. Different packages in R use different argument names for the same quantities. `dials` proposes some standardized names so that the user doesn't need to memorize the syntactical minutiae of every package. 
- * Work with the [`parsnip`](https://topepo.github.io/parsnip/)  package which is a modern attempt to standardize the interfaces for specific models across R packages and computational engines. 
+ * Work with the [`parsnip`](https://parsnip.tidymodels.org)  package which is a modern attempt to standardize the interfaces for specific models across R packages and computational engines. 
  * Adhere to [tidy principals](https://cran.r-project.org/package=tidyverse/vignettes/manifesto.html). 
 
 The main type of objects in `dials` have class `param`.